The Japanese pay much attention to bathing. You can see that many Japanese families have installed TVs in the bathrooms, which feels very luxurious.

The TV is the main tool for entertainment in our daily life. If the TV is exposed to humid air for a long time, it will get damp.

Touch screens can be divided into four types: resistive type, capacitive sensing type, infrared type and surface acoustic wave type according to the medium used and the working principle.

It is divided into photovoltaic and solar thermal.

The topic of environmental protection can be said to be a cliché, without the slightest sense of freshness. How can we achieve the environmental protection that everyone has been paying attention to in our daily lives?

The working principle of the liquid crystal display is: under the action of an electric field, the arrangement direction of the liquid crystal molecules is changed to change the light transmittance of the external light source (modulation)